One framework for creating powerful cross-platform games
Gideros Release version
Desktop/Android/HTML5/iOS Java game development framework
Real Time Strategy game engine supporting early Westwood classics
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
Unity3D Client And C# Server Framework
lua dev plugin for unreal engine 4 or 5
Open game and rendering engine packed into a JavaScript framework
Game engine supporting many 3D/2D formats and graphic effects
A simple and easy-to-use library to enjoy videogames programming
A game framework written with osu! in mind.
Self-hosted CMS platform based on the Laravel PHP Framework
Orx: Portable Game Engine
A simple cross-platform game engine for creating old-school 2D games
SDL based generic 2D game engine
Reusable code for building video games with Jogamp NEWT
Old-school 2D game engine
Amateur 3D Game Engine
OgreWin3D
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Examples of procedural geometry for Unity3D C#
TX Library is a tiny graphics library for Win32 written in C++.
A free 3D game engine to create games and realtimes scenes for Windows
Molecular viewer and prototyping framework